Expand description
SIMD-accelerated distance functions for vector similarity search.
Uses NEON intrinsics on aarch64 (Apple Silicon), with scalar fallback for other architectures (auto-vectorized by LLVM to AVX2/SSE).
Enums§
- Distance
Metric - Distance metric for vector similarity.
Functions§
- cosine_
distance - Cosine distance: 1.0 - cosine_similarity.
- l2_
distance - Squared L2 (Euclidean) distance.